Electro-hydraulic control device of anti-falling restraint device

Abstract

The utility model relates to the technical field of control devices, in particular to an electro-hydraulic control device of an anti-falling restraint device, which comprises a main body, and the top of the main body is fixedly connected with an electro-hydraulic control restraint component; the electro-hydraulic actuating mechanism composed of the hydraulic actuator oil cylinder, the electromagnetic valve driver, the backwashing filter, the tilt angle sensor and the electro-hydraulic control reversing valve is of great significance in controlling and restraining the unstable mental patient, and the electro-hydraulic actuating mechanism is convenient to operate, easy to remotely control, high in automation degree, easy to program and control, high in reliability and high in reliability. The hydraulic actuator oil cylinder control system is stable in work, high in control precision, simple in structure, small in used element, insensitive to pollution and good in energy-saving effect, inclination angle changes of the hydraulic actuator oil cylinder can be accurately monitored and recorded in real time through the inclination angle sensor, real-time feedback and adjustment are conducted, and safety of the hydraulic actuator oil cylinder during work is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of control devices, in particular to an electro-hydraulic control device for an anti-disengagement restraint device. Background Technique

[0002] In the field of restraining mental patients, criminals, goods with anti-damage requirements, etc., the existing restraint devices are all manually operated, relying on mechanical structures for rigid locking or flexible locking, such as tying the restrained object with restraint belts. The binding force of such restraint devices is not easy to control, the reliability is not high, it consumes manpower, and it is easy to cause physical damage to the restrained object. For example, when a mental patient in an unstable state resists, the local skin tissue is damaged due to poor blood circulation caused by the restraint belt being tied too tightly. Therefore, an electro-hydraulic control device for an anti-disengagement restraint device is needed to improve the above problems. Content of the Utility Model

[0003] In order to solve the problem that the existing restraint devices are all manually operated, relying on mechanical structures for rigid locking or flexible locking, such as tying the restrained object with restraint belts. The binding force of such restraint devices is not easy to control, the reliability is not high, it consumes manpower, and it is easy to cause physical damage to the restrained object. For example, when a mental patient in an unstable state resists, the local skin tissue is damaged due to poor blood circulation caused by the restraint belt being tied too tightly. The purpose of the present utility model is to provide an electro-hydraulic control device for an anti-disengagement restraint device to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the present utility model provides the following technical solutions:

[0005] An electro-hydraulic control device for an anti-disengagement restraint device, including a main body, and an electro-hydraulic control restraint assembly is fixedly connected to the top of the main body;

[0006] The main body includes a base, and a support rod is fixedly connected to the side of the base;

[0007] The electro-hydraulic control restraint assembly includes a loading plate, a base and a valve plate are fixedly connected to the top of the loading plate, a hydraulic actuator cylinder is arranged on the top of the base, a solenoid valve driver is fixedly connected to the top of the base, and a backwash filter, an inclination sensor and an electro-hydraulic control directional valve are fixedly connected to the side of the solenoid valve driver.

[0008] As a preferred solution of the present utility model, a bottom plate is fixedly connected to the side of the support rod, and a first clamping plate is fixedly connected to the top of the bottom plate.

[0009] As a preferred solution of the utility model, a nameplate is fixedly connected to the side surface of the support rod, a first card slot is opened at the top of the first clamping plate, and two of the base and the support rod are provided.

[0010] As a preferred solution of the utility model, a slide rod is fixedly connected to the top of the loading plate, and a top plate is slidably connected to the top of the slide rod.

[0011] As a preferred solution of the utility model, a damper is fixedly connected to the bottom of the loading plate, a spring is arranged at the top of the damper, and the spring is elastically connected to the top plate.

[0012] As a preferred solution of the utility model, a rack is fixedly connected to the side surface of the support rod, a gear is meshed and connected to the side surface of the rack, a connecting rod is fixedly connected to the side surface of the gear, and a fixed seat is fixedly connected to the side surface of the loading plate.

[0013] As a preferred solution of the utility model, two of the rack, the fixed seat and the gear are provided, and the connecting rod is arranged inside the two fixed seats.

[0014] As a preferred solution of the utility model, a reinforcing plate is fixedly connected to the side surface of the loading plate, a second clamping plate is fixedly connected to the bottom of the loading plate, and a second card slot is opened at the bottom of the second clamping plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. In the utility model, the electro-hydraulic actuator mechanism composed of a hydraulic actuator oil cylinder, a solenoid valve driver, an in-line filter, an inclination sensor and an electro-hydraulic control reversing valve is of great significance for the control and restraint of unstable mental patients. It converts the amplified electrical signal into a force or displacement proportional to its electrical quantity. This output force or displacement changes the control liquid resistance of the hydraulic amplification stage. Through the hydraulic amplification effect, a small electrical control signal is amplified to a level sufficient to drive the system load. Its mechanism is convenient to operate, easy to achieve remote control, has a high degree of automation, is easy to achieve programming control, works stably, has a high control accuracy, has a simple structure, uses smaller components, is insensitive to pollution, and has a good energy-saving effect for the system.

[0017] 2. In the present utility model, by using an inclination sensor, the inclination angle change of the hydraulic actuator cylinder can be accurately and real-time monitored and recorded, and real-time feedback and adjustment are carried out to ensure the safety of the hydraulic actuator cylinder during operation. The electro-hydraulic control reversing valve can control the fluid flow direction in the hydraulic system. Its core components include a pilot valve and a cartridge valve string. Among them, the pilot valve is responsible for receiving an electrical signal and initially converting it into a hydraulic signal, and then finally controlling the hydraulic flow through the cartridge valve string. This design enables the electro-hydraulic control reversing valve to finely adjust the flow rate and pressure in the hydraulic system to meet the requirements of complex operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 is a schematic diagram of the rear view structure of the present utility model;

[0020] Figure 3 is a schematic diagram of the electro-hydraulic control restraint assembly structure of the present utility model;

[0021] Figure 4 is a schematic diagram of the support assembly structure of the present utility model.

[0022] In the figure: 1, main body; 101, base; 102, bottom plate; 103, support rod; 104, first clamping plate; 105, first clamping groove; 106, nameplate; 2, electro-hydraulic control restraint assembly; 201, loading plate; 202, reinforcement plate; 203, second clamping plate; 204, second clamping groove; 205, base; 206, valve plate; 207, hydraulic actuator cylinder; 208, solenoid valve driver; 209, backwash filter; 210, inclination sensor; 211, electro-hydraulic control reversing valve; 212, spring; 213, slide rod; 214, top plate; 215, damper; 216, rack; 217, fixed seat; 218, gear; 219, connecting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment: Please refer to Figures 1 - 4 An electro-hydraulic control device of an anti-disengagement restraint device shown, which includes a main body 1, and an electro-hydraulic control restraint assembly 2 is fixedly connected to the top of the main body 1;

[0025] In this embodiment, refer toFigure 1 , Figure 2 and Figure 4 As shown in Figure 1 , Figure 2 and Figure 4 , the main body 1 includes a base 101. A support rod 103 is fixedly connected to the side of the base 101. The electro-hydraulic control restraint assembly 2 includes a loading plate 201. A base 205 and a valve plate 206 are fixedly connected to the top of the loading plate 201. A hydraulic actuator cylinder 207 is arranged on the top of the base 205. A solenoid valve driver 208 is fixedly connected to the top of the base 205. A backwash filter 209, an inclination sensor 210 and an electro-hydraulic control reversing valve 211 are fixedly connected to the side of the solenoid valve driver 208. The electro-hydraulic actuator composed of the hydraulic actuator cylinder 207, the solenoid valve driver 208, the backwash filter 209, the inclination sensor 210 and the electro-hydraulic control reversing valve 211 is of great significance for the control and restraint of unstable mental patients. It converts the amplified electrical signal into a force or displacement proportional to its electrical quantity. This output force or displacement changes the control liquid resistance of the hydraulic amplification stage. Through the hydraulic amplification effect, a small electrical control signal is amplified to a level sufficient to drive the system load. Its mechanism is convenient to operate, easy to achieve remote control, has a high degree of automation, is easy to achieve programming control, works smoothly, has a relatively high control accuracy, has a simple structure, uses relatively small components, is not sensitive to pollution, and has a good energy-saving effect of the system.

[0026] In this embodiment, with reference to Figure 1 , Figure 3 and Figure 4As shown, a bottom plate 102 is fixedly connected to the side surface of the support rod 103. A first clamping plate 104 is fixedly connected to the top of the bottom plate 102. A nameplate 106 is fixedly connected to the side surface of the support rod 103. A first card slot 105 is formed at the top of the first clamping plate 104. There are two base 101 and support rod 103. A slide rod 213 is fixedly connected to the top of the loading plate 201. A top plate 214 is slidably connected to the top of the slide rod 213. A damper 215 is fixedly connected to the bottom of the loading plate 201. A spring 212 is arranged at the top of the damper 215. The spring 212 is elastically connected to the top plate 214. A rack 216 is fixedly connected to the side surface of the support rod 103. A gear 218 is meshed with the side surface of the rack 216. A connecting rod 219 is fixedly connected to the side surface of the gear 218. A fixed seat 217 is fixedly connected to the side surface of the loading plate 201. There are two racks 216, fixed seats 217 and gears 218. The connecting rod 219 is arranged inside the two fixed seats 217. A reinforcing plate 202 is fixedly connected to the side surface of the loading plate 201. A second clamping plate 203 is fixedly connected to the bottom of the loading plate 201. A second card slot 204 is formed at the bottom of the second clamping plate 203. The inclination sensor 210 can accurately and real-time monitor and record the change of the inclination angle of the hydraulic actuator cylinder 207, and perform real-time feedback and adjustment to ensure the safety of the hydraulic actuator cylinder 207 during operation. The electro-hydraulic control reversing valve 211 can control the fluid flow direction in the hydraulic system. Its core components include a pilot valve and an inserted valve string. The pilot valve is responsible for receiving an electrical signal and initially converting it into a hydraulic signal, and then finally controlling the hydraulic flow through the inserted valve string. This design enables the electro-hydraulic control reversing valve 211 to finely adjust the flow rate and pressure in the hydraulic system to meet the requirements of complex actions.

[0027] In this solution, when the electro-hydraulic control device of an anti-disengagement restraint device is in use, the electro-hydraulic actuator mechanism composed of the hydraulic actuator cylinder 207, the solenoid valve driver 208, the backwash filter 209, the inclination sensor 210 and the electro-hydraulic control reversing valve 211 controls the second clamping plate 203 at the bottom of the loading plate 201 to perform a pressing-down movement and merge with the first clamping plate 104. At the same time, the first card slot 105 and the second card slot 204 are merged, thereby controlling and restraining the unstable mental patients. At the same time, with the stretching of the spring 212 and the meshing of the gear 218 on the rack 216, the safety and stability of the equipment are increased.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electro-hydraulic control device for an anti-detachment restraint device, comprising a main body (1), characterized in that: A electro-hydraulic control restraint component (2) is fixedly connected to the top of the main body (1). The main body (1) includes a base (101), and a support rod (103) is fixedly connected to the side of the base (101). The electro-hydraulic control restraint component (2) includes a loading plate (201), a base (205) and a valve plate (206) are fixedly connected to the top of the loading plate (201), a hydraulic actuator cylinder (207) is arranged on the top of the base (205), a solenoid valve driver (208) is fixedly connected to the top of the base (205), a backwash filter (209), an inclination sensor (210) and an electro-hydraulic control directional valve (211) are fixedly connected to the side of the solenoid valve driver (208).

2. The electro-hydraulic control device of an anti-falling restraint device according to claim 1, characterized in that: A bottom plate (102) is fixedly connected to the side of the support rod (103), and a first clamping plate (104) is fixedly connected to the top of the bottom plate (102).

3. The electro-hydraulic control device of an anti-detachment restraint device according to claim 2, characterized in that: A nameplate (106) is fixedly connected to the side of the support rod (103), a first card slot (105) is formed in the top of the first clamping plate (104), and two of the base (101) and the support rod (103) are provided.

4. The electro-hydraulic control device of an anti-detachment restraint device according to claim 1, characterized in that: A slide rod (213) is fixedly connected to the top of the loading plate (201), and a top plate (214) is slidably connected to the top of the slide rod (213).

5. The electro-hydraulic control device of an anti-detachment restraint device according to claim 4, characterized in that: A damper (215) is fixedly connected to the bottom of the loading plate (201), a spring (212) is arranged on the top of the damper (215), and the spring (212) is elastically connected to the top plate (214).

6. The electro-hydraulic control device of an anti-detachment restraint device according to claim 1, characterized in that: A rack (216) is fixedly connected to the side of the support rod (103), a gear (218) is meshed with the side of the rack (216), a connecting rod (219) is fixedly connected to the side of the gear (218), and a fixed seat (217) is fixedly connected to the side of the loading plate (201).

7. The electro-hydraulic control device of an anti-falling restraint device according to claim 6, characterized in that: Two of the rack (216), the fixed seat (217) and the gear (218) are provided, and the connecting rod (219) is arranged inside the two fixed seats (217).

8. The electro-hydraulic control device of an anti-falling restraint device according to claim 7, characterized in that: A reinforcing plate (202) is fixedly connected to the side of the loading plate (201), a second clamping plate (203) is fixedly connected to the bottom of the loading plate (201), and a second card slot (204) is formed in the bottom of the second clamping plate (203).

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